Rathus, Spencer A., author
Wadsworth and Cengage Learning, 2012
Buku Teks
Coon, Dennis, author
Wadsworth , 2001
Buku Teks
Coon, Dennis, author
MA Cengage Learning, 2016
Buku Teks
Enos, Matthew, author
Wadsworth, 2002
Buku Teks
Butcher, James N., author
Pearson, 2008
Buku Teks